body {
    margin: 0;
    padding: 0;
    background-color: #00152E;
    font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Microsoft YaHei, Source Han Sans SC, Noto Sans CJK SC, WenQuanYi Micro Hei, sans-serif;

}

.topvideowrap {
    width: 100%;
    height: 100vh;
    background-color: #00152E;
    overflow: hidden;
    position: relative;
}

.topvideowrap video {
    width: 100%;
    height: 100%;
    object-fit: fill;
}

.topvideo {
    display: none;
}

@media screen and (min-width:1024px) {
    .topvideo {
        display: block;
    }
}

.topmobile {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: fill;
}

@media screen and (min-width:1024px) {
    .topmobile {
        display: none;
    }
}

.zuopinbiaoti {
    position: absolute;
    color: #FFF;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -100%);
    opacity: 0;
    transition: all 1s;
    width: 100%;
    height: auto;
}

@media screen and (min-width:1024px) {
    .zuopinbiaoti {
        width: 80%;
    }
}

.zuopinbiaotishow {
    opacity: 1;
    transform: translate(-50%, -50%);
}

.downtip {
    position: absolute;
    text-align: center;
    color: #FFF;
    bottom: 20px;
    left: 50%;

    animation: updown 1s infinite alternate;
    opacity: 0;
    transition: all 0.5s;
}

.downtipsow {
    opacity: 1;
}

@keyframes updown {
    0% {
        transform: translate(-50%, 0);
    }

    100% {
        transform: translate(-50%, 10px);
    }
}

img {
    vertical-align: bottom;
}

p {
    color: #E8F2FC;
    text-align: justify;
    text-indent: 2em;
    line-height: 2;
    font-size: 17px;
    margin-bottom: 40px;
}

span {
    text-align: justify;
    /* text-indent: 2em;*/
    line-height: 2;
    font-size: 15px;

}

.jiacu {
    font-size: 17px;
    color: #f29268;
}

.biaoti {
    color: #FFF;
    font-size: 16px;
    line-height: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.biaoti img {
    width: auto;
    height: 60px;

}

.biaoti0 {
    color: #FFF;
    font-size: 16px;
    line-height: 2;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 20px;
}

.biaoti0 img {
    width: auto;
    height: 60px;

}

.banner {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

.banner img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    object-fit: cover;
    transition: 5s;
    z-index: -1;
}

.banner:hover img {
    transform: scale(1.05);
}

.charper-box {
    position: relative;
    padding-top: 100vh;
}

.banner {
    width: 100%;
    height: 100vh;
    position: relative;
    background-size: cover;
    background-attachment: fixed;
    background-position: center center;
    display: flex;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
}

.bannermask {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    background: #00152E;
    transition: all 2s;
    pointer-events: none;
}

.bannermaskshow {
    opacity: 1;
}

.strip {
    width: 100%;
    background-color: rgba(63, 63, 63, 0.5);
    padding: 10% 0;
    color: #00152E;
    text-align: center;
}

.banner .bg {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    transition: all 5s;
    z-index: -1;
}

.changzhang {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
}

.banner:hover .bg {
    transform: scale(1.1);
}

.bg1 {
    background-image: url(../images/X1.jpg);
}

.bg2 {
    background-image: url(../images/X2.jpg);
}

.bg3 {
    background-image: url(../images/X3.jpg);
}

.bg4 {
    background-image: url(../images/X4.jpg);
}



.yancong-wrap {
    padding-top: 300px;
    position: relative;
    overflow: hidden;
}

@media screen and (min-width:1024px) {
    .yancong-wrap {
        width: 800px;
        margin: 0 auto;
        overflow: visible;
    }
}

.w-100 {
    width: 100%;
    height: auto;
    margin-top: 50px;
}

.w-10 {
    position: absolute;
}

.w-1 {
    position: absolute;
    top: 100px;
}

.w-101 {
    width: 100%;
    height: auto;
    margin-bottom: 80px;
    margin-top: 50px;
}


.row {
    margin-top: 20px;
}

.yancong-wenzi {
    position: relative;
}

.wenzicloudwrap {
    width: 50%;
    height: auto;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -100%);
    opacity: 0;
}

@keyframes showwenzicloud {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.ani-showwenzicloud {
    animation: showwenzicloud 1s linear both;
}

.wenzicloudwrap img {
    width: 100%;
    height: auto;
}

@media screen and (min-width:1024px) {
    .wenzicloudwrap {
        width: 40%;
    }
}

.wenzicloudwrap .wenzi {
    position: absolute;
    width: 56%;
    height: 30%;
    left: 55%;
    top: 45%;
    transform: translate(-57%, -50%);
}

.yancong {
    width: 70%;
    display: block;
    margin: auto;
}

@media screen and (min-width:1024px) {
    .yancong {
        width: 50%;
    }
}

.cloudwrap {
    position: absolute;
    width: 40%;
    opacity: 0;
}

.cloudwrap .word {
    display: none;
}

@media screen and (min-width:1024px) {
    .cloudwrap {
        width: 25%;
    }
}

.cloudwrap1 {
    top: 200px;
    left: 100px;
}

.cloudwrap2 {
    top: 200px;
    left: 100px;
}

.cloudwrap3 {
    top: 200px;
    right: 100px;
}

.cloudwrap4 {
    top: 300px;
    right: 100px;
}

.cloudwrap5 {
    top: 300px;
    right: 200px;
}
.cloudwrap6 {
    top: 300px;
    right: 100px;
}
.cloud {
    width: 100%;
    height: auto;
}

@keyframes zoomout {
    from {
        transform: scale(0.9);
    }

    to {
        transform: scale(1);
    }
}

.ani-zoomout {
    animation: zoomout 2s infinite alternate linear both;
}

@keyframes float1 {
    from {
        top: 200px;
        left: 100px;
        opacity: 0;
    }

    to {
        top: 50px;
        left: 0;
        opacity: 1;
    }
}

.ani-float1 {
    animation: float1 4s linear both;
}

@keyframes float2 {
    from {
        top: 200px;
        left: 100px;
        opacity: 0;
    }

    to {
        top: 30px;
        left: 100px;
        opacity: 1;
    }
}

.ani-float2 {
    animation: float2 3.5s linear both;
}

@keyframes float3 {
    from {
        top: 200px;
        right: 100px;
        opacity: 0;
    }

    to {
        top: 0px;
        right: 0;
        opacity: 1;
    }
}

.ani-float3 {
    animation: float3 4s linear both;
}

@keyframes float4 {
    from {
        top: 200px;
        right: 100px;
        opacity: 0;
    }

    to {
        top: 100px;
        right: 0;
        opacity: 1;
    }
}

.ani-float4 {
    animation: float4 4s linear both;
}


@keyframes float5 {
    from {
        top: 200px;
        right: 100px;
        opacity: 0;
    }

    to {
        top: 0px;
        right: 300px;
        opacity: 1;
    }
}

.ani-float5 {
    animation: float5 4s linear both;
}

@keyframes float6 {
    from {
        top: 200px;
        left: 100px;
        opacity: 0;
    }

    to {
        top: 0px;
        right: 100px;
        opacity: 1;
    }
}

.ani-float6 {
    animation: float6 4s linear both;
}


@keyframes showaudio {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.ani-showaudio {
    animation: showaudio 0.5s 4s linear both;
}

.playaudio {
    position: absolute;
    width: 20%;
    height: auto;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    cursor: pointer;
}

.chapterTopWrapper {
    position: relative;
}

.chapter-cover {
    width: 100%;
    height: 100vh;
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    position: relative;
}

#cover1 {
    background-image: url(../images/chapter-cover1.jpg);
}

#cover2 {
    background-image: url(../images/chapter-cover2.jpg);
}

#cover3 {
    background-image: url(../images/chapter-cover3.jpg);
}

#cover4 {
    background-image: url(../images/chapter-cover4.jpg);
}

.blur {
    background: inherit;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    -webkit-filter: blur(3px);
    filter: blur(3px);
}

.chapter-caption {
    width: 100%;
    position: absolute;
    left: 0;
    top: 40%;
    color: #FFF;
    padding: 80px 0;
    background-color: rgba(0, 0, 0, 0.3);
}

.caption {
    margin: 0 auto;
    text-align: center;
    padding-bottom: 5px;
    margin-bottom: 10px;
}

.caption h1 {
    font-size: 80px;
    font-family: STZhongsong;
    margin: 0;
}

.bottomline {
    width: 100%;
    height: 1px;
    background-color: #FFF;
}

.caption h2 {
    margin: 10px 0 0;
    font-size: 30px;
    font-weight: normal;
}

.chapter {
    width: 800px;
    margin: 0 auto;
}

.chapter p {
    font-size: 18px;
    text-indent: 2em;
    line-height: 1.5;
    text-align: justify;

}


.show {
    display: block;
}

#showcompanyname {
    font-size: 18px;
    color: #FFF;
    display: block;
    margin: 0 auto 30px;
    padding: 20px 50px;
    border-radius: 5px;
    background-color: transparent;
    border: 1px solid #FFF;
}

.companyiconlist {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
}

.companyicon {
    width: 20%;
    position: relative;
    overflow: hidden;
}

.companyicon .info {
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    color: #FFF;
    justify-content: center;
    align-items: center;
    transition: all 0.5s;
}

.companyicon .info span {
    font-size: 8px;
    display: block;

}

@media screen and (min-width:1024px) {
    .companyicon .info span {
        font-size: 14px;

    }
}

.companyicon img {
    width: 100%;
    height: auto;
}

.swiper-container {
    margin: 10px auto 40px;
}


.swiper-button-prev,
.swiper-button-next {
    color: #FFF;
}



.demo4 {
    max-width: 750px;
    color: #000;
}

.demo4 img {
    width: 100%;
    height: auto;
}

.demo4 .desc {
    align-self: flex-start;
    margin: 5px 0;
}


.demo4 .swiper-pagination-bullet-active {
    background-color: #00F;
}

.demo5 {
    max-width: 850px;
}

.demo5 .desc {
    position: absolute;
    left: 0;
    bottom: 0;
    color: #FFF;
    padding: 10px 5px;
    width: 100%;
    box-sizing: border-box;
    background-color: rgba(0, 0, 0, 0.7);
}

.demo5 img {
    width: 100%;
    height: auto;
}

.swiper-pagination-bullet-active {
    background-color: #FFF;
}

/*.swiper-slide {
            font-size: 18px;
            background: #fff;
            flex-direction: column;
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }*/


.tips {
    width: 702px;
    margin: 0 auto;
    line-height: 24px;
    padding-top: 10px;
}

.bredcolor {
    color: #fff;
}

#showcompanyname:hover {
    color: #00152E;
    background-color: #FFF;
    box-shadow: 0 0 40px #FFF;
}

.col-customize {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

@media screen and (min-width:1024px) {
    .col-customize {
        width: 700px;
        margin: 0 auto;
    }
}

.companyicon .slideup {
    top: 0;
}

.team_qrcode {
    display: flex;
    justify-content: space-around;
}

.team_qrcode .team,
.team_qrcode .qrcode {
    width: 30%;
}

.team_qrcode img {
    width: 100%;
    height: auto;
}

.three {
    z-index: 2;
    position: relative;
    width: 300px;
    height: auto;
    left: 0;
}

.zhushi {
    padding-left: 60px;
    color: #999;
    margin-bottom: 15px;
}
.zhushi0 {
    padding-left: 30px;
    color: #999;
    margin-bottom: 15px;
}
.gaodeditu {
    color: #999;
}

.exercise0 {
    margin-top: 20px;
}

.ex {
    margin-top: 0;
}

@keyframes zoominout {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }

}

.ani_zoominout {
    animation: zoominout 1s;
}

.di {
    margin-bottom: 15px;
}